Bluffgruff
Well-known member
There is only one filter you can rely on 100% up there:
MSR Guardian
We pumped from muddy tarns and tundra-tea creeks for days (~100L of water filtered) and it still pushed out 100% clear at 1-2L/minute
MSR Guardian
We pumped from muddy tarns and tundra-tea creeks for days (~100L of water filtered) and it still pushed out 100% clear at 1-2L/minute